Fump

the best rust clan ever FUMP

basically means you agree to whatever the other person is saying

-person 1 "hey! where is your base"

-me "hey go fump yourself, how about you try running a fumping base on a 300 pop 10x"

-person 1 "okay sorry fump :C"

by fump_yope July 12, 2022

fumbass

a person who is incapable of speaking to as they lack sense. this person is dangerous as they may cause severe frustration and anger or in some cases death to one that may take the risks of talking to them. a fucking dumbass.

person 1: i talked to joe today and it was so tedious and hard. he’s annoying asf.

person 2: yeah joe’s a fumbass

by user372828282 July 17, 2022

FUMSMITA

Fuck your mom/mum so much in the ass.

"YOOOOO!"
"FUMSMITA!"

by SilverHeroGaming August 20, 2022

FUMOC

Favorite Underground Man on Campus: Used to describe a man on a college campus who you like (sexually or non sexually) but who not many other people know about

Pronounced: FOO-MOCK

I saw my FUMOC earlier on the way back to my dorm

by sillybillygoatwilly September 17, 2022

Fumming

Ejaculating into the rectal cavity and proceeding to fart out cum bubbles.

Girl: he really filled my asshole last night, so much so I started fumming
Friend: oh wow!

by DrCunnie September 22, 2022

Fumblejacked

A word I have created. It means surprised…… but with emphasis

Friend: Wow, did you see Bradley’s hard rock abs? He wasn’t so fit last year!

Friend 2: I know!! I was so fumblejacked!!!

by Iloveurmom3472 November 11, 2022

fumberous

to be insanely dubious

"Your choice of words are confusing me. Your acting a bit fumberous right now."

by Glumfus November 13, 2022